免费在线 PDB 转 G4 转换器
PDB
转
G4
PDB
Palm Database ImageViewer Format
This format was used for storing databases on the Pegasus and Palm PDA devices. Besides images, PDB allowed you to store tables, maps, e-books, and other data in a structured way. Today it has become obsolete and has been replaced by more flexible formats with DRM protection.
G4
Group 4 FAX
G4 is a method to compress black and white images without losing quality. It is used for fax machines and as a one of the compression types for the TIFF format. G4 treats a picture as black dots and lines on a white page (less file size will be achieved if there are less black dots and lines).
如何将 PDB 转换为 G4
步骤 1：上传文件
点击上传按钮或将您的 PDB 文件拖拽到上传区域。
步骤 2：转换文件
点击"转换"并等待转换完成
步骤 3：下载
下载已转换的 G4 文件
